#include<bits/stdc++.h>
#define y1 Y1
#define fi first
#define endl "\n"
#define se second
#define PI acos(-1)
#define int long long
#define pb(x) push_back(x)
#define PII pair<int, int>
#define Yes cout << "Yes\n";
#define No cout << "No\n";
#define YES cout << "YES\n";
#define NO cout << "NO\n";
#define _for(i, a, b) for(int i = a; i <= b; ++i)
#define IOS ios::sync_with_stdio(false),cin.tie(0),cout.tie(0)
using namespace std;

const int N = 2e5 + 10;
const int mod = 1e9 + 7;

int a[N], b[N];
int n, m, t, ret;
string s;

signed main() {
	IOS;
	cin >> n;
	_for(i, 1, n) {
		cin >> a[i];
	}
	_for(i, 1, n) {
		cin >> b[i];
	}
	
	_for(i, 1, n) {
		if(a[i] < b[i]) {
			swap(a[i], b[i]);
		}
	}
	int t1 = 1, t2 = 1;
	
	_for(i, 1, n) {
		t1 = t1 * a[i] % mod;
	}
	ret += t1;
	
	_for(i, 1, n) {
		t2 = t2 * b[i] % mod;
	}
	ret = ret % mod + t2 % mod;
	ret %= mod;
	
	cout << ret << endl;
	return 0;
}

